VEHICLE PROXIMITY NOTIFICATION SYSTEM Sound does not Turn ON or OFF when the Vehicle Approaching Speaker Switch is Pressed

DTC Code DTC Name
Sound does not Turn ON or OFF when the Vehicle Approaching Speaker Switch is Pressed

DESCRIPTION

When thevehicle approaching speaker switch is pressed, the vehicle approaching speaker controller receives a proximity sound pause signal and stops the sound.

WIRING DIAGRAM

E341442E01

CAUTION / NOTICE / HINT

Note:

Inspect the fuses for circuits related to this system before performing the following procedure.

PROCEDURE

  1. READ VALUE USING GTS (Operation Cancel SW)

    1. Using the GTS, read the Data List.

      Click here

      Body Electrical > Vehicle Proximity Notification System > Data List

      Tester Display

      Measurement Item

      Normal Condition

      Reference Value

      Diagnostic Note

      Operation Cancel SW

      Vehicle approaching speaker switch signal

      OFF or ON

      OFF: Vehicle approaching speaker switch off

      ON: Vehicle approaching speaker switch on

      -

      Body Electrical > Vehicle Proximity Notification System > Data List

      Tester Display

      Operation Cancel SW

    Result

    Result

    Proceed to

    The GTS display changes according to the input status of the vehicle approaching speaker switch (speaker sound does not turn off)

    A

    The GTS display changes according to the input status of the vehicle approaching speaker switch (speaker sound not produced)

    B

    The GTS display does not change according to the input status of the vehicle approaching speaker switch (Data List display does not change)

    C
    A

    REPLACE VEHICLE APPROACHING SPEAKER CONTROLLER

    Click here

    B

    GO TO OTHER DIAGNOSIS PROCEDURE (There is No Sound Made)

    Click here

    C

  2. INSPECT VEHICLE APPROACHING SPEAKER SWITCH

    1. Remove the vehicle approaching speaker switch.

      Click here

    2. Inspect the vehicle approaching speaker switch.

      Click here

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE VEHICLE APPROACHING SPEAKER SWITCH (VEHICLE APPROACHING SPEAKER SWITCH)

    Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (VEHICLE APPROACHING SPEAKER SWITCH - BATTERY)

    1. C198940C05

      *a

      Front view of wire harness connector

      (to Vehicle Approaching Speaker Switch)

      Disconnect the vehicle approaching speaker switch connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection

      Switch Condition

      Specified Condition

      G192-8 (IG) - Body ground

      Power switch on (IG)

      11 to 14 V

    Result

    Proceed to

    OK

    NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. CHECK HARNESS AND CONNECTOR (VEHICLE APPROACHING SPEAKER CONTROLLER - VEHICLE APPROACHING SPEAKER SWITCH)

    1. Disconnect the N39 vehicle approaching speaker controller connector.

    2. Disconnect the G192 vehicle approaching speaker switch connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      N39-5 (SW) - G192-11 (ECU)

      Always

      Below 1 Ω

      N39-5 (SW) or G192-11 (ECU) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE VEHICLE APPROACHING SPEAKER CONTROLLER

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR